<?php

class ImportController extends Controller
{
    //public $layout='//layouts/column2';
    public function filters()
	{
		return array(
			'rights', // perform access control for CRUD operations
		);
	}

	public $current_page = 'supply';
    
	public function actionIndex()
	{
		$model=new SupplyItems('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Supplies']))
			$model->attributes=$_GET['Supplies'];

		$this->render('index',array(
			'model'=>$model,
		));
	}
    
    /**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$item = $this->loadModel($id);
            
            // descreament of supply item
            $model = Supplies::model()->findByPk($item->supply_id);
            $model->number -= $item->number;
            $model->save();
            
            // remove item
            $item->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}
     /**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=SupplyItems::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}
}